IDEA中Spring boot配置热部署

pom文件中添加

<!-- 热部署 -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-devtools</artifactId>
    <optional>true</optional>
    <scope>true</scope>
</dependency>
 ----------------------------------------------------
<build>
    <plugins>
        <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
            <configuration>
                <!-- 没有该配置，devtools 不生效 -->
                <fork>true</fork>
                <addResources>true</addResources>
            </configuration>
        </plugin>
    </plugins>
</build>

file-》settings-》build，execution，deployment-》Compiler

alt + shift + a 搜索 registry 选第一个

弹出框后下拉找到 compiler.automake.allow.when.app.running 勾选上即可